With the investigators briefed on the murder case, their leads bring Ulick and Benson to the police while Charlie and Prof. Miles follow-up on clues relating to the bizarre circumstances surrounding Jack Sullivan's death with the aid of the local library... But someone is following them. Watching them. 

Step back into 1919 Ireland, where four investigators are ensnared in a web of mystery surrounding a chilling murder in the small village of Silvermines, Tipperary. But as they begin the investigation, they uncover a truth most perplexing - the victim was apparently already dead before they were murdered. But... how?